<template>
  <div class="mini-chart">
    <div class="chart-content" :style="{ height: 46 }">
      <v-chart :force-fit="true" :height="height" :data="data" :padding="[36, 5, 18, 5]">
        <v-tooltip />
        <v-smooth-area position="x*y" />
      </v-chart>
    </div>
  </div>
</template>

<script>
import { format } from "date-fns";

const data = [];
const beginDay = new Date().getTime();

const fakeY = [7, 5, 4, 2, 4, 7, 5, 6, 5, 9, 6, 3, 1, 5, 3, 6, 5];
for (let i = 0; i < fakeY.length; i += 1) {
  data.push({
    x: format(new Date(beginDay + 1000 * 60 * 60 * 24 * i), "yyyy-MM-dd"),
    y: fakeY[i],
  });
}

const tooltip = [
  "x*y",
  (x, y) => ({
    name: x,
    value: y,
  }),
];

const scale = [
  {
    dataKey: "x",
    min: 2,
  },
  {
    dataKey: "y",
    title: "时间",
    min: 1,
    max: 22,
  },
];

export default {
  name: "MiniArea",
  data() {
    return {
      data,
      scale,
      tooltip,
      height: 100,
    };
  },
};
</script>

<style scoped>
.mini-chart {
  position: relative;
  width: 100%;
}
.mini-chart .chart-content {
  position: absolute;
  bottom: -28px;
  width: 100%;
}
</style>
